Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10721960 | Double-layered tube of the tobacco processing industry and method for producing such a tube | Roman Piechaczek, Jan Blewonska, Stefan Knobbe, Kevin Brast, Ralf Soltow +2 more | 2020-07-28 |
| 7588524 | Fiber filter production | Stephan Wolff, Thorsten Scherbarth, Soenke Horn, Irene Maurer, Jann De Boer | 2009-09-15 |
| 7318797 | Continuous rod machine arrangement for producing nonwoven filters | Jann DeBoer, Sonke Horn, Irene Maurer, Thorsten Scherbarth, Stephan Wolff +1 more | 2008-01-15 |
| 7300394 | Method and device for producing a filter rod | Sonke Horn, Irene Maurer, Jan Peisker, Thorsten Scherbarth, Stephan Wolff +1 more | 2007-11-27 |